| Lowell to Mangualde | 3,206.39 mi (5,160.19 km) |
| Lowell to Marco de Canavezes | 3,171.44 mi (5,103.94 km) |
| Lowell to Marinha Grande | 3,174.89 mi (5,109.49 km) |
| Lowell to Massama | 3,187.69 mi (5,130.09 km) |
| Lowell to Matosinhos | 3,145.28 mi (5,061.84 km) |
| Lowell to Mealhada | 3,179.80 mi (5,117.40 km) |
| Lowell to Melgaco | 3,140.22 mi (5,053.69 km) |
| Lowell to Melres | 3,162.82 mi (5,090.06 km) |
| Lowell to Mira | 3,164.81 mi (5,093.26 km) |
| Lowell to Miranda do Corvo | 3,193.57 mi (5,139.55 km) |
| Lowell to Mirandela | 3,208.87 mi (5,164.18 km) |
| Lowell to Mogadouro | 3,235.16 mi (5,206.48 km) |
| Lowell to Moimenta da Beira | 3,202.69 mi (5,154.23 km) |
| Lowell to Moita | 3,205.05 mi (5,158.03 km) |
| Lowell to Moncao | 3,131.33 mi (5,039.38 km) |
